:root{
  --bg:#121217;--card:#21212c;--card2:#1a1a23;
  --line:rgba(255,255,255,.1);--lime:#1b4cee;
  --muted:#9aa6b1;--white:#f6f7f9;--orange:#fb923c;
  --blue:#22d3ee;--purple:#c084fc
}
body{background:radial-gradient(circle at 50% -15%,#20243c 0,#121217 38%)}
.top{background:linear-gradient(#121217f2,#121217dc 70%,transparent)}
.brand{display:flex;align-items:center;gap:10px;font-size:0}
.brand:before{content:"";width:42px;height:42px;border-radius:14px;background:url("https://media.base44.com/images/public/69c443bc1487491bed1364fe/efccd0ba6_lwicon.jpeg") center/cover;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 7px 20px #0007;flex:none}
.brand:after{content:"LostWeight AI";font-size:21px;color:#f6f7f9;letter-spacing:-1px}
.brand b{display:none}.eyebrow{color:#22d3ee}
.avatar{border-color:rgba(192,132,252,.5);background:#21212c}
.card{background:linear-gradient(145deg,#21212c,#181820)}
.mini,.action{background:#21212c}.action.primary,.btn{background:#1b4cee;color:#fff}
.pill{background:rgba(34,211,238,.12);color:#22d3ee}.nav{background:#121217ef}
.nav button.active{color:#22d3ee}.ring{background:conic-gradient(#1b4cee var(--p),#2a2a36 0)}
.ring:after{background:#181820}.bar span{background:linear-gradient(90deg,#1b4cee,#22d3ee)}
.col span{background:linear-gradient(#c084fc,#1b4cee)}.bubble.me{background:#1b4cee;color:#fff}
.toggle.on{background:#1b4cee}.chat-form{background:#121217}.big-action{background:#1a1a23;border-color:rgba(192,132,252,.5)}